1 pcs lot R307 integrated optical fingerprint module with finger touch sensor and trigger signal output Product overview This R307 integrated optical fingerprint module combines a finger touch sensor with a dedicated trigger signal output for straightforward detection and integration. The module is supplied as a single piece and is designed to simplify fingerprint sensing tasks in embedded systems and access control projects. Key benefits Simple integration: The finger touch sensor provides a clear trigger signal output when contact is detected, allowing host controllers to respond only when a finger is present. Time and resource savings: By offloading touch detection to the module, host software can avoid continuous scanning and reduce CPU and power use. Improved user interaction: Direct touch activation gives an intuitive experience for end users while reducing unnecessary fingerprint captures. Reliable form factor: The integrated optical design places the sensing element and control electronics in one compact module for easier installation. Function and performance Function: Optical fingerprint sensing with finger touch detection and a trigger signal output that indicates finger presence. Performance: Designed to reliably produce a trigger event on touch, enabling immediate downstream fingerprint processing or system actions. Operation: Intended for use with controllers that can accept a digital trigger input to start fingerprint capture or other routines. Compatibility and integration Compatible with systems that can read a digital trigger signal for initiating fingerprint capture or authentication sequences. Intended for embedded projects, microcontroller boards, control panels, and other devices that require an external touchtriggered fingerprint input. Compact module format for straightforward panel or enclosure mounting and connection to host hardware. Construction and size Integrated optical sensing module and control electronics in a single compact unit suitable for embedded and OEM applications. Durable design for repeated touch interactions in typical access and control environments. Typical use scenarios Access control: Use as a touchtriggered sensor input for door controllers and electronic locks to start fingerprint verification only when a finger is present. Time and attendance: Integrate into attendance terminals to reduce unnecessary scans and streamline user checkin procedures. Embedded devices and prototyping: Add to microcontroller projects to trigger biometric routines or secure functions when a user touches the sensor. Package contents 1 pcs R307 integrated optical fingerprint module with finger touch sensor and trigger signal output Note The module provides a trigger signal output for touch detection. Ensure host hardware and software are configured to accept and handle the trigger input before installation.